Key bow



FIG. 1 is a left view of my new and novel design;

FIG. 2 is a front view of my new and novel design;

FIG. 3 is a right view of my new and novel design;

FIG. 4 is a top view of my new and novel design;

FIG. 5 is a back view of my new and novel design;

FIG. 6 is a bottom view of my new and novel design; and,

FIG. 7 is an isometric view of my new and novel design.

The broken lines are shown for illustrative purposes only and form no part of the claim design. 

The ornamental design for a key bow, as shown and described. 